200221100022 has 64 divisors (see below), whose sum is σ = 438802790400. Its totient is φ = 60631549440.

The previous prime is 200221100021. The next prime is 200221100069. The reversal of 200221100022 is 220001122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221099980 and 200221100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1148629 + ... + 1311407.

It is an arithmetic number, because the mean of its divisors is an integer number (6856293600).

Almost surely, 2^200221100022 is an apocalyptic number.

200221100022 is an abundant number, since it is smaller than the sum of its proper divisors (238581690378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200221100022 is a wasteful number, since it uses less digits than its factorization.

200221100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163221.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200221100022 its reverse (220001122002), we get a palindrome (420222222024).

The spelling of 200221100022 in words is "two hundred billion, two hundred twenty-one million, one hundred thousand, twenty-two".